| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(l) + 2 O2 = 2 CO + 3 H2O
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na2(NO3)2
SN(OH)4 + HCl = SN(OH)3Cl + H2O =>
SN(OH)4 + HCl = SN(OH)3Cl + H2O
Fe(OH2) = Fe2 + H2O =>
2 Fe(OH2) = Fe2 + 2 H2O
HNO2 = N2 + O2 + H2O =>
4 HNO2 = 2 N2 + 3 O2 + 2 H2O
Sr(NO3)2 + Rb3PO4 = Sr3(PO4)2 + RbNO3 =>
3 Sr(NO3)2 + 2 Rb3PO4 = Sr3(PO4)2 + 6 RbNO3
Ca(PO4)2 + K(NO3)2 = K(PO4)2 + Ca(NO3)2 =>
Ca(PO4)2 + K(NO3)2 = K(PO4)2 + Ca(NO3)2
Fe(NO3)2 + PbO2 + HNO3 = HFeO4 + Pb(NO3)2 + H2O =>
2 Fe(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HFeO4 + 5 Pb(NO3)2 + 2 H2O
CrO2 + Al = AlO + Cr =>
CrO2 + 2 Al = 2 AlO + Cr
C57H104O6 + O = CO2 + H2O =>
C57H104O6 + 160 O = 57 CO2 + 52 H2O
Ba(CN)2 + Fe2O3 = Fe(CN)3 + BaO =>
3 Ba(CN)2 + Fe2O3 = 2 Fe(CN)3 + 3 BaO
C2H6O2 + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H6O2 + 3 H2SO4 + 2 KMnO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
Hg(OH)2 = Hg2O + H2O + O2 =>
4 Hg(OH)2 = 2 Hg2O + 4 H2O + O2
C6H5C2H5 + H2SO4 + KMnO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 81 H2SO4 + 54 KMnO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
Sn{2+} + Ce{3+} = Sn{+} + Ce{4+} =>
Sn{2+} + Ce{3+} = Sn{+} + Ce{4+}
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH =>
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH
ClOOCl = Cl2 + O2 =>
ClOOCl = Cl2 + O2
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
Al + KOH + H2(SO4)2 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 2 H2(SO4)2 + 22 H2O = 2 KAl(SO4)2*12H2O + H2
Cu(NO3)2 + K2CO3 + H2O = KNO3 + Cu(OH)2 + CO2 =>
Cu(NO3)2 + K2CO3 + H2O = 2 KNO3 + Cu(OH)2 + CO2
Fe + HNO3 = Fe(NO3)3 + NH2 + H2O =>
7 Fe + 24 HNO3 = 7 Fe(NO3)3 + 3 NH2 + 9 H2O
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
Sb2O3(s) + C(s) = Sb(s) + CO =>
Sb2O3(s) + 3 C(s) = 2 Sb(s) + 3 CO
Al2(SO4)3 + KMnO4 + H2O = Al(OH)3 + K2SO4 + HMnO4 =>
Al2(SO4)3 + 6 KMnO4 + 6 H2O = 2 Al(OH)3 + 3 K2SO4 + 6 HMnO4
Na + H2O = NaOH + H2[H] =>
3 Na + 3 H2O = 3 NaOH + H2[H]
C3H4 + HBr = C3H4Br + H2 =>
2 C3H4 + 2 HBr = 2 C3H4Br + H2
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
SiH4 + H2O = H2SiO2 + H2 =>
SiH4 + 2 H2O = H2SiO2 + 3 H2
Co(NH3)2Cl3 + NH3 = [Co(NH3)5Cl]Cl2 =>
Co(NH3)2Cl3 + 3 NH3 = [Co(NH3)5Cl]Cl2
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH =>
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
Ag + Au2(SO4)3 = Ag2(SO4)3 + Au2 =>
2 Ag + Au2(SO4)3 = Ag2(SO4)3 + Au2
Si3N4 + SF6 = SiF4 + SF4 + N2 =>
Si3N4 + 6 SF6 = 3 SiF4 + 6 SF4 + 2 N2
CH3C4H8CH3 + O2 = CO2 + H2O =>
2 CH3C4H8CH3 + 19 O2 = 12 CO2 + 14 H2O
NaBr + K2CrO4 = Na2CrO4 + BrK =>
2 NaBr + K2CrO4 = Na2CrO4 + 2 BrK
Ag2Cr2O7 + AgBr + H4SiO4 = Cr4(SiO4)3 + Ag4SiO4 + Br + H2O =>
2 Ag2Cr2O7 + 12 AgBr + 7 H4SiO4 = Cr4(SiO4)3 + 4 Ag4SiO4 + 12 Br + 14 H2O
H2SO4 + Na = H2O + NaSO3 =>
H2SO4 + Na = H2O + NaSO3
Al + H2O + OH{-} = [Al(OH)6]{3-} + H2 =>
2 Al + 6 H2O + 6 OH{-} = 2[Al(OH)6]{3-} + 3 H2
SiCl2 + H2O = SiCl2(H2O)2 =>
SiCl2 + 2 H2O = SiCl2(H2O)2
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
HNO3 + H = NH4NO3 + H2O =>
2 HNO3 + 8 H = NH4NO3 + 3 H2O
CH3COOH + CH3CH2OH = C3H6O2 + H2O =>
2 CH3COOH + CH3CH2OH = 2 C3H6O2 + H2O
Fe(OH)3 + Ag2SO4 = Fe2(SO4)3 + AgOH =>
2 Fe(OH)3 + 3 Ag2SO4 = Fe2(SO4)3 + 6 AgOH
FeO2O3 + CO = Fe + CO2 =>
FeO2O3 + 5 CO = Fe + 5 CO2
C26H14 + NO3{1{-})+H{+}+H2O = HCO3{1{-})+N2 =>
7 C26H14 + 170 NO3{1{-})+12H{+}+36H2O = 182 HCO3{1{-})+85N2
C7H15NH2 + O2 = H2O + CO2 + N2 =>
4 C7H15NH2 + 45 O2 = 34 H2O + 28 CO2 + 2 N2
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH =>
CH3(CH2)8CO2H + Ca(OH)2 = CH3(CH2)8CO2Ca + H2O + OH
LiOH + Ca = Ca(OH)2 + Li =>
2 LiOH + Ca = Ca(OH)2 + 2 Li
Fe3 + OH = Fe2OH =>
2 Fe3 + 3 OH = 3 Fe2OH
C6H9O2N3 + O2 = CO2 + N2 + H2O =>
4 C6H9O2N3 + 29 O2 = 24 CO2 + 6 N2 + 18 H2O
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Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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